nos mostre esta função 

player:setAttackSpeed

@Thensus Warrior

@Sun

Está dizendo assim?

 

        static int luaPlayerSetAttackSpeed(lua_State* L);
        static int luaPlayerGetAttackSpeed(lua_State* L);

    registerMethod("Player", "getAttackSpeed", LuaScriptInterface::luaPlayerGetAttackSpeed);
    registerMethod("Player", "setAttackSpeed", LuaScriptInterface::luaPlayerSetAttackSpeed);

int LuaScriptInterface::luaPlayerSetAttackSpeed(lua_State* L)
{
    // player:setAttackSpeed(ms)
    Player* player = getUserdata<Player>(L, 1);
    uint32_t ms = getNumber<uint32_t>(L, 2);
    if (player) {
        player->setAttackSpeed(ms);
        pushBoolean(L, true);
    } else {
        lua_pushnil(L);
    }
    return 1;
}

int LuaScriptInterface::luaPlayerGetAttackSpeed(lua_State* L)
{
    // player:getAttackSpeed()
    Player* player = getUserdata<Player>(L, 1);
    if (player) {
        lua_pushnumber(L, player->getAttackSpeed());
    } else {
        lua_pushnil(L);
    }
    return 1;
}

 

player:setAttackSpeed(player:getAttackSpeed(), 500)